MODE1TRACK/SS12SENSE1–3SENSE1+4VFB15ITH16PGOOD27RUN38RUN29RUN110SENSE2–11SENSE2+12VFB213ITH214TRACK/SS215VPRG116PGOOD117TG218SW219BOOST220BG221INTVCC22EXTVCC23VIN24BG125BOOST126TG127SW128BG329BOOST330SW331TG332PGOOD333PLLIN/SPREAD34TRACK/SS335TH336VFB337SENSE3+38SENSE3–39FREQ40GND41